<template>
  <div class="login-wrap">
    <div class="ms-login">
      <div class="ms-title">拉勾后台管理系统</div>
      <el-form :model="param" :rules="rules" ref="login" label-width="0px" class="ms-content">
        <el-form-item prop="username">
          <el-input v-model="param.username" placeholder="username">
            <el-button slot="prepend" icon="el-icon-lx-people"></el-button>
          </el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input type="password" placeholder="password" v-model="param.password" @keyup.enter.native="submitForm()">
            <el-button slot="prepend" icon="el-icon-lx-lock"></el-button>
          </el-input>
        </el-form-item>

        <el-form-item label="">
          <el-checkbox label="记住密码" v-model="param.checked"></el-checkbox>
        </el-form-item>

        <div class="login-btn">
          <el-button type="primary" @click="submitForm()">登录</el-button>
        </div>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data: function() {
    return {
      isloading: false,
      param: {
        username: "admin1",
        password: "123456",
        checked: true
      },
      rules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" }
        ],
        password: [{ required: true, message: "请输入密码", trigger: "blur" }]
      }
    }
  },
  methods: {
    submitForm() {
      this.$refs.login.validate(async valid => {
        if (valid) {
          this.isloading = true
          let rs = await this.$http.post("/api/user/login", {
            username: this.param.username,
            password: this.param.password
          })
          //登录失败
          if (rs.data.code === -1) {
            this.$message({
              message: rs.data.message,
              type: "warning"
            })
          } else {
            this.$message.success("登录成功")
            //登录成功
            //用户的会话信息
            localStorage.setItem('ms_username', this.param.username);
            localStorage.setItem('token',rs.headers['x-access-token'])
            //记住密码
            if (this.param.checked) {
              localStorage.setItem("checked", this.param.checked)
              localStorage.setItem("username", this.param.username)
              localStorage.setItem("password", this.param.password)
            } else {
              localStorage.removeItem("checked")
              localStorage.removeItem("username")
              localStorage.removeItem("password")
            }
            this.isloading = false
            this.$router.push("/")
          }
        } else {
          this.$message.error("请输入账号和密码")
          return false
        }
      })
    }
  }
}
</script>

<style scoped>
.login-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  background-image: url(../../assets/img/login-bg.jpg);
  background-size: 100%;
}
.ms-title {
  width: 100%;
  line-height: 50px;
  text-align: center;
  font-size: 20px;
  color: #fff;
  border-bottom: 1px solid #ddd;
}
.ms-login {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 350px;
  margin: -190px 0 0 -175px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.3);
  overflow: hidden;
}
.ms-content {
  padding: 30px 30px;
}
.login-btn {
  text-align: center;
}
.login-btn button {
  width: 100%;
  height: 36px;
  margin-bottom: 10px;
}
.login-tips {
  font-size: 12px;
  line-height: 30px;
  color: #fff;
}
</style>